+ plugins project

1 files changed, 40 insertions, 0 deletions

diff --git a/Plugins/MonoGame.Extended/source/MonoGame.Extended.Gui/Controls/LayoutControl.cs b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Gui/Controls/LayoutControl.cs
new file mode 100644
index 0000000..3935baa
--- /dev/null
+++ b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Gui/Controls/LayoutControl.cs
@@ -0,0 +1,40 @@
+using Microsoft.Xna.Framework;
+
+namespace MonoGame.Extended.Gui.Controls
+{
+    public abstract class LayoutControl : ItemsControl
+    {
+        protected LayoutControl()
+        {
+            HorizontalAlignment = HorizontalAlignment.Stretch;
+            VerticalAlignment = VerticalAlignment.Stretch;
+            BackgroundColor = Color.Transparent;
+        }
+
+        private bool _isLayoutValid;
+
+        public override void InvalidateMeasure()
+        {
+            base.InvalidateMeasure();
+            _isLayoutValid = false;
+        }
+
+        public override void Update(IGuiContext context, float deltaSeconds)
+        {
+            base.Update(context, deltaSeconds);
+
+            if (!_isLayoutValid)
+            {
+                Layout(context, new Rectangle(Padding.Left, Padding.Top, ContentRectangle.Width, ContentRectangle.Height));
+                _isLayoutValid = true;
+            }
+        }
+
+        protected abstract void Layout(IGuiContext context, Rectangle rectangle);
+
+        protected static void PlaceControl(IGuiContext context, Control control, float x, float y, float width, float height)
+        {
+            LayoutHelper.PlaceControl(context, control, x, y, width, height);
+        }
+    }
+}
\ No newline at end of file